body {
	margin: 3em;
	padding: 0;
	background-color: #e5e6e9;
	font-family: Arial, Verdana, sans-serif;
	font-size: 14px;
	font-weight: normal;
	color: #333;
}

article {
	width: 55em;
}

a:link, a:visited {
	color: #39f;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

header p {
	color: #aaafbb;
	background-color: rgba(250, 252, 255, 0.25);
	margin: 0;
	padding: 0.8em;
	line-height: 1.6em;
	font-size: 0.9em;
}

header p strong {
	color: #808999;
}

h1, h2 {
	color: rgba(255, 255, 255, 0.9);
	font-size: 2em;
	margin-bottom: 0.05em;
	padding: 0.5em;
	background-color: #333;
	text-shadow: 1px 2px 2px rgba(0, 0, 0, 0.7);
	box-shadow: 0 0.4em 0.6em rgba(40, 150, 255, 0.2);
	border-bottom: solid 3px #39f;
	border-top: solid 2px #666;

	border-radius: 0.25em 0.25em 2px 2px;

	background: -moz-linear-gradient(top, #555 0%, #333 50%, #222 52%, #222 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #555), color-stop(50%, #333), color-stop(54%, #222), color-stop(100%, #222)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #555 0%, #333 50%, #222 52%, #222 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #555 0%, #333 50%, #222 52%, #222 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top, #555 0%, #333 50%, #222 52%, #222 100%); /* IE10+ */
	background: linear-gradient(to bottom, #555 0%, #333 50%, #222 52%, #222 100%); /* W3C */
}

h2 {
	color: rgba(255, 255, 255, 0.7);
	font-size: 1.5em;
}

div.demo {
	border: solid 2px rgba(255, 255, 255, 0.4);
}

div.demo p {
	margin: 0;
	padding: 4px;
	font-size: 0.9em;
}

textarea {
	width: 100%;
	height: 60px;
}

div.demo p a {
	float: right;
}

iframe.demo {
	background-color: rgba(255, 255, 255, 0.25);
	border: none;
	margin-right: 8px;
}

code {
	color: black;
	background-color: rgba(0, 0, 0, 0.1);
	padding: 1px 3px;
	border-radius: 3px;
	font-family: Courier New, Courier, serif;
	font-weight: bold;
}
A code, code A {
	color: rgb(0, 0, 172);
}

.highlight {
	background-color: rgba(250, 252, 255, 0.7);
	margin: 0;
	padding: 0.8em;
}